Sanitary napkin



FIG. 1 is a perspective top view of a sanitary napkin, embodying the new design;

FIG. 2 is a top view of the design shown in FIG. 1;

FIG. 3 is a bottom view of the design shown in FIG. 1;

FIG. 4 is a front view of the design shown in FIG. 1; the back view is the same;

FIG. 5 is a side view of the design shown in FIG. 1; and,

FIG. 6 is a cross-sectional view of the design shown in FIG. 2, taken along the line 6-6 between the lines 6 a-6 a and 6 b-6 b.

Broken lines shown in the figures described above are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a sanitary napkin, as shown and described. 